InChI=1/C21H22N2O7S/c1-13-18(20(25)29-3)14(2)22-19(13)21(26)30-11-17(24)23(15-7-5-4-6-8-15)16-9-10-31(27,28)12-16/h4-10,16,22H,11-12H2,1-3H3/t16-/m1/s1 92ABC66AF564109B